pride of barbados vs paradise flower

pride of barbados and paradise flower both are nouns.

Word	Noun	Adjective	Verb	Adverb
pride of barbados	Yes	No	No	No
paradise flower	Yes	No	No	No

As nouns, pride of barbados and paradise flower are synonyms defined as:

pride of barbados and paradise flower: tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana

Other synonyms of pride of barbados include Caesalpinia pulcherrima, flamboyant tree, Poinciana pulcherrima.

pride of barbados (noun)	paradise flower (noun)
tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana	tropical shrub or small tree having showy yellow to orange-red flowers; sometimes placed in genus Poinciana